Intel Xeon D-1581 vs Intel Xeon E3-1285L v4

Comparative analysis of Intel Xeon D-1581 and Intel Xeon E3-1285L v4 processors for all known characteristics in the following categories: Essentials, Performance, Memory, Compatibility, Peripherals, Security & Reliability, Advanced Technologies, Virtualization, Graphics, Graphics interfaces. Benchmark processor performance analysis: PassMark - Single thread mark, PassMark - CPU mark, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s).

Intel Xeon D-1581

Intel Xeon E3-1285L v4

Differences

Reasons to consider the Intel Xeon D-1581

4x more maximum memory size: 128 GB vs 32 GB
Around 65% better performance in PassMark - CPU mark: 13282 vs 8074

Specifications (specs)
Maximum memory size	128 GB vs 32 GB
Benchmarks
PassMark - CPU mark	13282 vs 8074

Reasons to consider the Intel Xeon E3-1285L v4

Around 58% higher clock speed: 3.80 GHz vs 2.40 GHz
Around 59% better performance in PassMark - Single thread mark: 2350 vs 1482

Specifications (specs)
Maximum frequency	3.80 GHz vs 2.40 GHz
Benchmarks
PassMark - Single thread mark	2350 vs 1482

Compare benchmarks

CPU 1: Intel Xeon D-1581
CPU 2: Intel Xeon E3-1285L v4

PassMark - Single thread mark

CPU 1

CPU 2

1482

2350

PassMark - CPU mark

CPU 1

CPU 2

13282

8074

Name	Intel Xeon D-1581	Intel Xeon E3-1285L v4
PassMark - Single thread mark	1482	2350
PassMark - CPU mark	13282	8074
CompuBench 1.5 Desktop - Face Detection (mPixels/s)		15.699
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)		119.584
CompuBench 1.5 Desktop - T-Rex (Frames/s)		0.832
CompuBench 1.5 Desktop - Video Composition (Frames/s)		4.973
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)		40.284

Compare specifications (specs)

	Intel Xeon D-1581	Intel Xeon E3-1285L v4
Essentials
Architecture codename	Broadwell	Broadwell
Launch date	Feb 2016	Q2'15
Place in performance rating	1361	1408
Processor Number	D-1581	E3-1285LV4
Series	Intel Xeon D Processor	Intel® Xeon® Processor E3 v4 Family
Status	Launched	Launched
Vertical segment	Server	Server
Performance
64 bit support
Base frequency	1.80 GHz	3.40 GHz
L1 cache	1 MB
L2 cache	4 MB
L3 cache	24 MB
Manufacturing process technology	14 nm	14 nm
Maximum frequency	2.40 GHz	3.80 GHz
Bus Speed		5 GT/s DMI
Number of cores		4
Number of QPI Links		0
Number of threads		8
Memory
Max memory channels	2	2
Maximum memory size	128 GB	32 GB
Supported memory frequency	2133 MHz
Supported memory types	DDR4, DDR3	DDR3 and DDR3L 1333/1600/1866 at 1.5V
Maximum memory bandwidth		29.8 GB/s
Compatibility
Max number of CPUs in a configuration	1	1
Package Size	37.5 mm x 37.5 mm	37.5mm x 37.5mm
Sockets supported	FCBGA1667	FCLGA1150
Thermal Design Power (TDP)	65 Watt	65 Watt
Low Halogen Options Available
Thermal Solution		PCG 2013B
Peripherals
Integrated LAN
Max number of PCIe lanes	32	16
Number of USB ports	8
PCI Express revision	2.0/3.0	3.0
PCIe configurations	x4 x8 x16	1x16
Scalability	1S Only	1S Only
Total number of SATA ports	6
UART
USB revision	2.0/3.0
Security & Reliability
Execute Disable Bit (EDB)
Intel® OS Guard
Intel® Secure Key technology
Intel® Trusted Execution technology (TXT)
Advanced Technologies
Enhanced Intel SpeedStep® technology
General-Purpose Input/Output (GPIO)
Idle States
Instruction set extensions	Intel AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Intel 64
Intel® AES New Instructions
Intel® Hyper-Threading technology
Intel® Turbo Boost technology
Thermal Monitoring
Intel® TSX-NI
Intel® vPro™ Platform Eligibility
Virtualization
Intel® Virtualization Technology (VT-x)
Intel® Virtualization Technology for Directed I/O (VT-d)
Intel® VT-x with Extended Page Tables (EPT)
Graphics
eDRAM		128 MB
Execution Units		48
Graphics base frequency		300 MHz
Graphics max dynamic frequency		1.15 GHz
Intel® Clear Video technology
Intel® Flexible Display Interface (Intel® FDI)
Intel® Quick Sync Video
Max video memory		32 GB
Graphics interfaces
Number of displays supported		3